DE1223642B - Shaft seal - Google Patents

Shaft seal

Info

Publication number
DE1223642B
DE1223642B DEC26188A DEC0026188A DE1223642B DE 1223642 B DE1223642 B DE 1223642B DE C26188 A DEC26188 A DE C26188A DE C0026188 A DEC0026188 A DE C0026188A DE 1223642 B DE1223642 B DE 1223642B
Authority
DE
Germany
Prior art keywords
shaft seal
seal
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DEC26188A
Other languages
German (de)
Inventor
Gaspard Paul Dreyfus
Andre Ertaud
Jean Friberg
Robert Galley
Roger Julia
Jacques Panossian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives
Original Assignee
Commissariat a lEnergie Atomique et aux Energies Alternatives
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR852234A priority Critical patent/FR1293546A/en
Priority to FR1223642X priority
Application filed by Commissariat a lEnergie Atomique et aux Energies Alternatives filed Critical Commissariat a lEnergie Atomique et aux Energies Alternatives
Publication of DE1223642B publication Critical patent/DE1223642B/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00Axial-flow pumps
    • F04D19/02Multi-stage pumps
    • F04D19/04Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/044Holweck-type pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/40Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406Sealings between relatively-moving surfaces by means of fluid by at least one pump
DEC26188A 1961-02-09 1962-02-07 Shaft seal Pending DE1223642B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR852234A FR1293546A (en) 1961-02-09 1961-02-09 Improvements to rotary molecular pumps
FR1223642X 1961-02-09

Publications (1)

Publication Number Publication Date
DE1223642B true DE1223642B (en) 1966-08-25

Family

ID=29422003

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC26188A Pending DE1223642B (en) 1961-02-09 1962-02-07 Shaft seal

Country Status (2)

Country Link
US (1) US3150822A (en)
DE (1) DE1223642B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627054C1 (en) * 1986-08-09 1987-12-03 Pacific Wietz Gmbh & Co Kg Sealing arrangement for a shaft

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468548A (en) * 1966-06-08 1969-09-23 Webb James E Rotating shaft seal
CH507449A (en) * 1969-04-24 1971-05-15 Sulzer Ag Piston compressor with piston working essentially without contact in the cylinder
NL160639C (en) * 1969-07-22 1979-11-15 Tno ARMY WITH A GROOVED TREAD.
GB1417244A (en) * 1973-01-19 1975-12-10 Nat Res Dev Temperature compensating ceramic/metal bearing assemblies
NL184487C (en) * 1977-02-25 1989-08-01 Ultra Centrifuge Nederland Nv Molecular pump.
NL8002280A (en) * 1980-04-18 1981-11-16 Ihc Holland Nv Bearing with seal.
JPS5843421A (en) * 1981-09-09 1983-03-14 Toshiba Corp Optical deflector for rotary mirror
DE3410905A1 (en) * 1984-03-24 1985-10-03 Leybold Heraeus Gmbh & Co Kg DEVICE FOR CONVEYING GASES IN SUBATMOSPHAERIC PRESSURES
FR2602834A1 (en) * 1986-08-13 1988-02-19 Cit Alcatel Turbomolecular pump on gas bearings
JP4152553B2 (en) * 2000-02-10 2008-09-17 Thk株式会社 Spindle device with turbine rotor
AUPR091000A0 (en) * 2000-10-20 2000-11-16 Prinz, Wilhelm Improvements relating to seal cavity throat protectors
TWI273187B (en) * 2005-01-28 2007-02-11 Foxconn Tech Co Ltd Fluid dynamic bearing
DE102008034948A1 (en) * 2008-07-26 2010-01-28 Pfeiffer Vacuum Gmbh vacuum pump
EP2511548A4 (en) * 2009-12-10 2016-11-23 Hitachi Ltd Slide bearing device and compressor
US8911272B1 (en) 2012-02-17 2014-12-16 Arlon J. Gilk Long shaft propeller controller and bearing seal protector
USD682186S1 (en) 2012-02-17 2013-05-14 Arlon J. Gilk Propeller bearing seal protector
US9616986B1 (en) 2015-08-14 2017-04-11 Arlon J. Gilk Adjustable transom mount

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE431987C (en) * 1923-07-13 1926-07-23 Harry Stehmann Device for burning cement, magnesite, lime or the like.
DE467562C (en) * 1926-05-03 1928-10-26 Aktiengesellschaft Brown Stuffing box for centrifugal compressor with feed line for a locking means
US2064703A (en) * 1934-12-06 1936-12-15 Research Corp Shaft seal for high vacuum chambers
DE702480C (en) * 1935-12-22 1941-02-08 Wolfgang Gaede Dr Single or multi-stage vacuum pump for generating low pressures for extracting fumes and gas-steam mixtures
GB652109A (en) * 1948-02-24 1951-04-18 Henry George Yates Improvements in or relating to shaft glands
US2758857A (en) * 1952-10-16 1956-08-14 Smith Robert Sidney Claridge Fluid pressure seals
FR1166292A (en) * 1957-02-12 1958-11-04 Alsacienne Constr Meca Improvement in sealing devices along rotating shafts
FR74177E (en) * 1958-09-15 1960-11-07 Alsacienne Constr Meca Improvement in sealing devices along rotating shafts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2014859A (en) * 1934-03-03 1935-09-17 Jr David Mitchell Bearing seal
US2458068A (en) * 1943-11-25 1949-01-04 Welding Engineers System for the treatment of material
US2444100A (en) * 1944-02-28 1948-06-29 Marison Company Pump
US2457088A (en) * 1945-09-26 1948-12-21 Socony Vacuum Oil Co Inc Method for the production of candles
GB781505A (en) * 1955-01-31 1957-08-21 English Electric Co Ltd Improvements in and relating to condensing steam turbines
US2920347A (en) * 1955-12-02 1960-01-12 Du Pont Sealing means for rotary pumps
NL100076C (en) * 1957-02-12

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE431987C (en) * 1923-07-13 1926-07-23 Harry Stehmann Device for burning cement, magnesite, lime or the like.
DE467562C (en) * 1926-05-03 1928-10-26 Aktiengesellschaft Brown Stuffing box for centrifugal compressor with feed line for a locking means
US2064703A (en) * 1934-12-06 1936-12-15 Research Corp Shaft seal for high vacuum chambers
DE702480C (en) * 1935-12-22 1941-02-08 Wolfgang Gaede Dr Single or multi-stage vacuum pump for generating low pressures for extracting fumes and gas-steam mixtures
GB652109A (en) * 1948-02-24 1951-04-18 Henry George Yates Improvements in or relating to shaft glands
US2758857A (en) * 1952-10-16 1956-08-14 Smith Robert Sidney Claridge Fluid pressure seals
FR1166292A (en) * 1957-02-12 1958-11-04 Alsacienne Constr Meca Improvement in sealing devices along rotating shafts
FR74177E (en) * 1958-09-15 1960-11-07 Alsacienne Constr Meca Improvement in sealing devices along rotating shafts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627054C1 (en) * 1986-08-09 1987-12-03 Pacific Wietz Gmbh & Co Kg Sealing arrangement for a shaft

Also Published As

Publication number Publication date
US3150822A (en) 1964-09-29

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